480  
WGUS66 KSGX 300442  
FFASGX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
942 PM PDT FRI MAR 29 2024  
 
CAZ043-048-050-055>058-552-554-301245-  
/O.CON.KSGX.FA.A.0005.240330T1100Z-240401T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN DIEGO COUNTY COASTAL AREAS-SAN BERNARDINO AND RIVERSIDE  
COUNTY VALLEYS-THE INLAND EMPIRE-SAN DIEGO COUNTY VALLEYS-SAN  
BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-SANTA ANA  
MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS-ORANGE COUNTY  
COASTAL AREAS-ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF PINE VALLEY, COSTA MESA, MISSION VIEJO,  
ENCINITAS, RIVERSIDE, LAGUNA BEACH, HUNTINGTON BEACH,  
IDYLLWILD-PINE COVE, BIG BEAR LAKE, ORANGE, SANTEE, RUNNING  
SPRINGS, POWAY, MORENO VALLEY, LAKE ARROWHEAD, NATIONAL CITY, EL  
CAJON, VISTA, SANTA ANA, BIG BEAR CITY, CHULA VISTA, WRIGHTWOOD,  
IRVINE, NEWPORT BEACH, CORONA, JULIAN, SAN CLEMENTE, GARDEN  
GROVE, CRESTLINE, LA MESA, SAN DIEGO, ONTARIO, ESCONDIDO,  
ANAHEIM, SAN MARCOS, FONTANA, SAN BERNARDINO, FULLERTON,  
CARLSBAD, RANCHO CUCAMONGA, AND OCEANSIDE  
942 PM PDT FRI MAR 29 2024  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 4 AM PDT SATURDAY THROUGH  
SUNDAY AFTERNOON...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...ORANGE COUNTY, RIVERSIDE COUNTY MOUNTAINS, SAN BERNARDINO  
COUNTY MOUNTAINS, SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE  
INLAND EMPIRE, SAN DIEGO COUNTY COASTAL AREAS, SAN DIEGO COUNTY  
MOUNTAINS, SAN DIEGO COUNTY VALLEYS.  
 
* WHEN...FROM 4 AM PDT SATURDAY THROUGH SUNDAY AFTERNOON.  
 
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
LOW-WATER CROSSINGS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- A STRONG PACIFIC STORM WILL BRING MODERATE TO HEAVY RAIN  
SATURDAY, FOLLOWED BY SCATTERED SHOWERS AND THUNDERSTORMS  
SATURDAY NIGHT THROUGH SUNDAY AFTERNOON.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
BE ALERT IN THE MOUNTAINS FOR ROCKSLIDES AND ROCKS IN THE ROAD.  
 

 
 

 
 
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